diff --git a/CHANGELOG.md b/CHANGELOG.md
index 704e0f4..a75e6f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 This changelog follows [the Keep a Changelog standard](https://keepachangelog.com).
 
 
-## [Unreleased](https://github.com/driesvints/blade-icons/compare/v0.3.4...master)
+## [Unreleased](https://github.com/driesvints/blade-icons/compare/0.4.0...master)
 
-Refactor to Blade Icons.
+
+## [0.4.0 (2020-06-17)](https://github.com/driesvints/blade-icons/compare/v0.3.4...0.4.0)
+
+Refactor to Blade Icons. See the [upgrade guide](https://github.com/blade-ui-kit/blade-icons/blob/master/UPGRADE.md#upgrading-from-v034-to-040) for relevant upgrade notes.